Expansion equipment for cold shrink pipe assembly
By designing expansion equipment for cold shrink tube assembly, the transmission assembly and expansion assembly achieve uniform expansion of the cold shrink tube, and the assembly is completed by installing the assembly, the problems of inefficiency and insufficient adaptability in the prior art are solved, and efficient and uniform cold shrink tube assembly is achieved.
Patent Information
- Application Number
- CN202421431837.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing cold shrink tube expansion technology and equipment are inefficient, making it difficult to ensure uniformity and consistency of expansion, and cannot meet the expansion needs of cold shrink tubes of different specifications.
An expansion device for cold shrink tube assembly is designed, including a base, a transmission assembly, an expansion assembly and an installation assembly. The drive drive assembly drives the transmission assembly to rotate, and the transmission assembly drives the expansion assembly to move, achieving uniform expansion of the cold shrink tube. At the same time, the plastic spiral strips are pushed into the inner cavity of the cold shrink tube by installing the assembly, and the expansion assembly is driven to gather, completing the assembly of the cold shrink tube.
The uniform expansion of the cold shrink tube is achieved, which avoids the damage caused by uneven force, and is suitable for the expansion needs of cold shrink tubes of different specifications. Assembly is completed through the elastic recovery of the cold shrink tube, which improves assembly efficiency and consistency.
Smart Images
Figure CN222681830U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cold shrink tube assembly, and in particular relates to an expansion device used for cold shrink tube assembly. Background Art
[0002] In today's industrial production and electrical fields, as an important insulation and protection material, the quality and efficiency of the assembly process of cold shrink tubing are crucial. However, there are many problems and challenges in the existing cold shrink tubing expansion technology and equipment.
[0003] Traditional cold shrink tube expansion methods often rely on manual operation or simple mechanical devices, which are inefficient and difficult to ensure uniformity and consistency of expansion. Manual operation is not only time-consuming and labor-intensive, but also easily affected by human factors, resulting in unstable expansion effects, affecting the performance and service life of cold shrink tubes, and unable to meet the expansion needs of cold shrink tubes of different specifications.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] In view of the problems in the related art, the utility model proposes an expansion device for cold shrink tube assembly to overcome the above technical problems existing in the existing related art.
[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0007] The utility model is an expansion device for assembling cold shrink tubes, comprising a base, a support plate fixedly mounted on the top of the base, a transmission assembly rotatably mounted inside the support plate, a drive assembly fixedly mounted on one end of the transmission assembly, a plurality of expansion assemblies meshed on one end of the transmission assembly, a mounting assembly fixedly mounted on the top of the base, and the mounting assembly is located on the central axis of the transmission assembly.
[0008] Furthermore, the base includes a shell, and support legs are fixedly installed at the four corners of the bottom of the shell, and a door body is symmetrically rotated and installed at one end of the shell.
[0009] Furthermore, the transmission assembly includes a driving disk, which is rotatably mounted on the support plate, and a plurality of rotating gears are meshed on the inner wall of the driving disk, and the plurality of rotating gears are rotatably mounted on the support plate.
[0010] Furthermore, the driving assembly includes a driving shaft, which is fixedly mounted on any one of the rotating gears, the driving shaft is rotatably mounted on the support plate, and a driving motor is fixedly mounted on the other end of the driving shaft, and the driving motor is fixedly mounted on the support plate.
[0011] Furthermore, the expansion assembly includes a gear bar, the gear bar is meshed on the rotating gear, and the gear bar is slidably mounted on the support plate.
[0012] Furthermore, a sliding groove for slidingly mounting a plurality of the gear bars is formed on the support plate, and an expansion grip is fixedly mounted on the other end of the gear bar.
[0013] Furthermore, the mounting assembly comprises a mounting plate, the mounting plate is fixedly mounted on the housing, a cylinder is fixedly mounted on one end of the mounting plate, and a sleeve rod is fixedly mounted on an output end of the cylinder.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model drives the driving component to rotate, and the transmission component will drive several expansion components to move. Then, several expansion components will evenly move the cold shrink tube toward the outer wall of the cold shrink tube at the same time, so as to achieve uniform consistency of expansion distance and force of the cold shrink tube by several expansion components, so as to avoid damage to the cold shrink tube due to uneven force and unstable expansion effect. In addition, the synchronization of several expansion components can also adapt to the expansion requirements of cold shrink tubes of different specifications.
[0016] 2. The utility model pushes the plastic spiral strip into the inner cavity of the cold shrink tube through the installation component, and then drives the driving component to converge the multiple expansion components toward the central axis. The cold shrink tube will restore its original shape due to its own elastic properties and be sleeved on the plastic spiral strip, thereby completing the assembly of the cold shrink tube.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a three-dimensional structural diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the support legs of the utility model;
[0021] Figure 3 It is a schematic diagram of the installation plate of the utility model;
[0022] Figure 4 It is a schematic diagram of the transmission assembly of the utility model;
[0023] Figure 5 It is an enlarged view of A of the present utility model;
[0024] Figure 6 It is a schematic diagram of the expansion assembly of the utility model;
[0025] Figure 7 It is a schematic diagram of the gear bar of the utility model;
[0026] Figure 8 It is a schematic diagram of the expansion grip of the utility model.
[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0028] 1. Base; 101. Shell; 102. Support leg; 103. Door body; 2. Support plate; 201. Sliding groove; 3. Transmission assembly; 301. Drive disk; 302. Rotating gear; 4. Drive assembly; 401. Drive shaft; 402. Drive motor; 5. Expansion assembly; 501. Gear bar; 503. Expansion grab; 6. Mounting assembly; 601. Mounting plate; 602. Cylinder; 603. Sleeve rod. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0031] See also Figure 1-Figure 7 As shown, the utility model is an expansion device for assembling cold shrink tubes, including a base 1, a support plate 2 is fixedly installed on the top of the base 1, a transmission component 3 is rotatably installed inside the support plate 2, a drive component 4 is fixedly installed on one end of the transmission component 3, a plurality of expansion components 5 are meshed on one end of the transmission component 3, and a mounting component 6 is fixedly installed on the top of the base 1, and the mounting component 6 is located on the central axis of the transmission component 3.
[0032] When in use, first put the cold shrink tube on the several expansion components 5, and then drive the driving component 4 to rotate, and then the driving component 4 drives the fixedly installed transmission component 3 to rotate, and then the rotation of the transmission component 3 will drive the several expansion components 5 engaged on its inner wall to move, then at this time, the several expansion components 5 will simultaneously move the cold shrink tube evenly toward the outer wall of the cold shrink tube, and the several expansion components 5 make the expansion distance and force of the cold shrink tube uniform and consistent, so as to avoid damage to the cold shrink tube due to uneven force, and then put the plastic spiral strip on the circumferential surface of the installation component 6 close to one end of the cold shrink tube, so as to drive the installation component 6 to move in the direction of the cold shrink tube, and then after the installation component 6 pushes the plastic spiral strip into the inner cavity of the cold shrink tube, drive the driving component 4 to converge the several expansion components 5 toward its central axis, and then the cold shrink tube will return to its original state due to its elastic properties, and then be put on the plastic spiral strip, and then restore the installation component 6 to its original state, and the cold shrink tube can be taken down from the several expansion components 5 by hand.
[0033] Thus, by driving the driving component 4 to drive the transmission component 3 to rotate, the transmission component 3 will drive the several expansion components 5 to move, and the several expansion components 5 will simultaneously move the cold shrink tube evenly toward the outer wall of the cold shrink tube, so as to achieve uniform consistency of the expansion distance and force of the cold shrink tube by the several expansion components 5, so as to avoid damage to the cold shrink tube due to uneven force and unstable expansion effect. In addition, the synchronization of the several expansion components 5 can also adapt to the expansion requirements of cold shrink tubes of different specifications.
[0034] The plastic spiral strip is pushed into the inner cavity of the cold shrink tube through the installation component 6, and then the driving component 4 is driven to converge the multiple expansion components 5 toward the central axis. The cold shrink tube will return to its original shape due to its own elastic properties and be put on the plastic spiral strip, thereby completing the assembly of the cold shrink tube.
[0035] In one embodiment, for the above-mentioned base 1, the base 1 includes a shell 101, and support legs 102 are fixedly installed at the four corners of the bottom of the shell 101, and a door body 103 is symmetrically rotatably installed at one end of the shell 101.
[0036] The supporting legs 102 are used to support the housing 101 to ensure that the device can work normally, and the two doors 103 are convenient for the staff to inspect and replace the internal parts of the device.
[0037] In one embodiment, for the above-mentioned transmission assembly 3, the transmission assembly 3 includes a driving disk 301, and the driving disk 301 is rotatably mounted on the support plate 2. A plurality of rotating gears 302 are meshed on the inner wall of the driving disk 301, and the plurality of rotating gears 302 are rotatably mounted on the support plate 2.
[0038] The driving assembly 4 includes a driving shaft 401, which is fixedly mounted on any one of the rotating gears 302, and the driving shaft 401 is rotatably mounted with the support plate 2. A driving motor 402 is fixedly mounted on the other end of the driving shaft 401, and the driving motor 402 is fixedly mounted on the support plate 2.
[0039] The expansion assembly 5 includes a gear bar 501 , which is meshed with the rotating gear 302 , and the gear bar 501 is slidably mounted on the support plate 2 .
[0040] The support plate 2 is provided with a sliding groove 201 for slidingly mounting a plurality of the gear bars 501 , and an expansion grip 503 is fixedly mounted on the other end of the gear bar 501 .
[0041] When the cold shrink tube needs to be expanded, the cold shrink tube is put on the outer wall of several expansion grips 503, and then the drive motor 402 can be driven to rotate, and then the drive motor 402 will drive the fixed drive shaft 401 to rotate, and then the drive shaft 401 drives the drive disk 301 fixedly installed thereon to rotate, and then the drive disk 301 drives other meshing rotating gears 302 to rotate, and the rotation of several rotating gears 302 will cause the meshing gear bars 501 on each to slide along the trajectory of the sliding groove 201, and then the gear bar 501 will drive the fixed expansion grips 503 to move synchronously, and then the expansion grips 503 will simultaneously move the cold shrink tube evenly toward the outer wall of the cold shrink tube, and several expansion grips 503 make the expansion distance and force of the cold shrink tube uniform and consistent.
[0042] Thus, by driving the driving motor 402 to drive the driving shaft 401 to rotate, the driving shaft 401 will drive the meshing driving disk 301 and the other rotating gear 302 meshing with the driving disk 301 to rotate, and then the rotating gear 302 will drive the meshing gear bar 501 and the expansion grip 503 to move synchronously, and the plurality of expansion grips 503 will simultaneously move the cold shrink tube evenly toward the outer wall of the cold shrink tube, and the plurality of expansion grips 503 will make the expansion distance and force of the cold shrink tube uniform, so as to avoid damage to the cold shrink tube due to uneven force, and the problem of unstable expansion effect. In addition, the synchronization of the plurality of expansion grips 503 can also adapt to the expansion requirements of cold shrink tubes of different specifications.
[0043] In one embodiment, for the above-mentioned mounting assembly 6, the mounting assembly 6 includes a mounting plate 601, the mounting plate 601 is fixedly mounted on the housing 101, a cylinder 602 is fixedly mounted on one end of the mounting plate 601, and a sleeve rod 603 is fixedly mounted on the output end of the cylinder 602.
[0044] The plastic spiral strip is put on the sleeve rod 603, and then the cylinder 602 located on the mounting plate 601 will drive the sleeve rod 603 fixed at the output end to move toward the cold shrink tube, and then the sleeve rod 601 will put the plastic spiral strip into the expanded cold shrink tube, and then drive the driving motor 402 to restore the several expansion grips 503 to their original state. The cold shrink tube will restore its original state due to its elastic properties, and then it can be put on the plastic spiral strip to complete the assembly of the cold shrink tube.
[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An expansion device for cold shrink tube assembly, comprising a base (1), characterized in that: A support plate (2) is fixedly mounted on the top of the base (1), a transmission assembly (3) is rotatably mounted inside the support plate (2), a drive assembly (4) is fixedly mounted on one end of the transmission assembly (3), a plurality of expansion assemblies (5) are meshed on one end of the transmission assembly (3), and a mounting assembly (6) is fixedly mounted on the top of the base (1), the mounting assembly (6) being located on the central axis of the transmission assembly (3).
2. An expansion device for cold shrink tube assembly according to claim 1, characterized in that: The base (1) comprises a shell (101), support legs (102) are fixedly mounted at the four corners of the bottom of the shell (101), and a door body (103) is symmetrically rotatably mounted at one end of the shell (101).
3. An expansion device for cold shrink tube assembly according to claim 2, characterized in that: The transmission assembly (3) comprises a driving disk (301), the driving disk (301) being rotatably mounted on the support plate (2), a plurality of rotating gears (302) being meshed on the inner wall of the driving disk (301), and the plurality of rotating gears (302) being rotatably mounted on the support plate (2).
4. An expansion device for cold shrink tube assembly according to claim 3, characterized in that: The driving assembly (4) comprises a driving shaft (401), wherein the driving shaft (401) is fixedly mounted on any one of the plurality of rotating gears (302), the driving shaft (401) is rotatably mounted on the support plate (2), and a driving motor (402) is fixedly mounted on the other end of the driving shaft (401), and the driving motor (402) is fixedly mounted on the support plate (2).
5. An expansion device for cold shrink tube assembly according to claim 4, characterized in that: The expansion assembly (5) comprises a gear bar (501), the gear bar (501) is meshed with the rotating gear (302), and the gear bar (501) is slidably mounted on the support plate (2).
6. An expansion device for cold shrink tube assembly according to claim 5, characterized in that: The support plate (2) is provided with a sliding groove (201) for slidably mounting a plurality of the gear bars (501), and an expansion grip (503) is fixedly mounted on the other end of the gear bar (501).
7. An expansion device for cold shrink tube assembly according to claim 6, characterized in that: The mounting assembly (6) comprises a mounting plate (601), the mounting plate (601) being fixedly mounted on the housing (101), a cylinder (602) being fixedly mounted on one end of the mounting plate (601), and a sleeve rod (603) being fixedly mounted on an output end of the cylinder (602).